/**
 * @author 陈泰来
 * @version V1.0
 * @Project echo-java-base
 * @Title 呱呱叫学家
 * @Description *
 * @Package designmodel.composite.observer
 * @date 2021/3/3 10:12 上午
 * @Copyright:学如逆水行舟，不进则退 .
 */
package designmodel.composite.observer;

public class Quacklogist implements Observer {
    @Override
    public void update(QuackObservable duck) {
        System.out.println("呱呱叫学家:我刚刚看到" + duck + "叫了!");
    }
}
